gstmessage.h   gstmessage.h 
skipping to change at line 37 skipping to change at line 37
typedef struct _GstMessage GstMessage; typedef struct _GstMessage GstMessage;
typedef struct _GstMessageClass GstMessageClass; typedef struct _GstMessageClass GstMessageClass;
/** /**
* GstMessageType: * GstMessageType:
* @GST_MESSAGE_UNKNOWN: an undefined message * @GST_MESSAGE_UNKNOWN: an undefined message
* @GST_MESSAGE_EOS: end-of-stream reached in a pipeline. The application w ill * @GST_MESSAGE_EOS: end-of-stream reached in a pipeline. The application w ill
* only receive this message in the PLAYING state and every time it sets a * only receive this message in the PLAYING state and every time it sets a
* pipeline to PLAYING that is in the EOS state. The application can perfor m a * pipeline to PLAYING that is in the EOS state. The application can perfor m a
* flushing seek in the pipeline, which will undo the EOS state again. * flushing seek in the pipeline, which will undo the EOS state again.
* @GST_MESSAGE_ERROR: an error occured. Whe the application receives an er ror * @GST_MESSAGE_ERROR: an error occured. When the application receives an e rror
* message it should stop playback of the pipeline and not assume that more * message it should stop playback of the pipeline and not assume that more
* data will be played. * data will be played.
* @GST_MESSAGE_WARNING: a warning occured. * @GST_MESSAGE_WARNING: a warning occured.
* @GST_MESSAGE_INFO: an info message occured * @GST_MESSAGE_INFO: an info message occured
* @GST_MESSAGE_TAG: a tag was found. * @GST_MESSAGE_TAG: a tag was found.
* @GST_MESSAGE_BUFFERING: the pipeline is buffering. When the application * @GST_MESSAGE_BUFFERING: the pipeline is buffering. When the application
* receives a buffering message in the PLAYING state for a non-live pipelin e it * receives a buffering message in the PLAYING state for a non-live pipelin e it
* must PAUSE the pipeline until the buffering completes, when the percenta ge * must PAUSE the pipeline until the buffering completes, when the percenta ge
* field in the message is 100%. For live pipelines, no action must be * field in the message is 100%. For live pipelines, no action must be
* performed and the buffering percentage can be used to inform the user ab out * performed and the buffering percentage can be used to inform the user ab out
* the progress. * the progress.
* @GST_MESSAGE_STATE_CHANGED: a state change happened * @GST_MESSAGE_STATE_CHANGED: a state change happened
* @GST_MESSAGE_STATE_DIRTY: an element changed state in a streaming thread . * @GST_MESSAGE_STATE_DIRTY: an element changed state in a streaming thread .
* This message is deprecated. * This message is deprecated.
* @GST_MESSAGE_STEP_DONE: a framestep finished. This message is not yet * @GST_MESSAGE_STEP_DONE: a stepping operation finished.
* implemented.
* @GST_MESSAGE_CLOCK_PROVIDE: an element notifies its capability of provid ing * @GST_MESSAGE_CLOCK_PROVIDE: an element notifies its capability of provid ing
* a clock. This message is used internally and * a clock. This message is used internally and
* never forwarded to the application. * never forwarded to the application.
* @GST_MESSAGE_CLOCK_LOST: The current clock as selected by the pipeline b ecame * @GST_MESSAGE_CLOCK_LOST: The current clock as selected by the pipeline b ecame
* unusable. The pipeline will select a new clock on * unusable. The pipeline will select a new clock on
* the next PLAYING state change. * the next PLAYING state change. The application
* should set the pipeline to PAUSED and back to
* PLAYING when this message is received.
* @GST_MESSAGE_NEW_CLOCK: a new clock was selected in the pipeline. * @GST_MESSAGE_NEW_CLOCK: a new clock was selected in the pipeline.
* @GST_MESSAGE_STRUCTURE_CHANGE: the structure of the pipeline changed. Th is * @GST_MESSAGE_STRUCTURE_CHANGE: the structure of the pipeline changed. Th is
* message is used internally and never forwarded to the application. * message is used internally and never forwarded to the application.
* @GST_MESSAGE_STREAM_STATUS: status about a stream, emitted when it start s, * @GST_MESSAGE_STREAM_STATUS: status about a stream, emitted when it start s,
* stops, errors, etc.. Not implemented yet. * stops, errors, etc..
* @GST_MESSAGE_APPLICATION: message posted by the application, possibly * @GST_MESSAGE_APPLICATION: message posted by the application, possibly
* via an application-specific element. * via an application-specific element.
* @GST_MESSAGE_ELEMENT: element-specific message, see the specific element 's * @GST_MESSAGE_ELEMENT: element-specific message, see the specific element 's
* documentation * documentation
* @GST_MESSAGE_SEGMENT_START: pipeline started playback of a segment. This * @GST_MESSAGE_SEGMENT_START: pipeline started playback of a segment. This
* message is used internally and never forwarded to the application. * message is used internally and never forwarded to the application.
* @GST_MESSAGE_SEGMENT_DONE: pipeline completed playback of a segment. Thi s * @GST_MESSAGE_SEGMENT_DONE: pipeline completed playback of a segment. Thi s
* message is forwarded to the application after all elements that posted * message is forwarded to the application after all elements that posted
* @GST_MESSAGE_SEGMENT_START posted a GST_MESSAGE_SEGMENT_DONE message. * @GST_MESSAGE_SEGMENT_START posted a GST_MESSAGE_SEGMENT_DONE message.
* @GST_MESSAGE_DURATION: The duration of a pipeline changed. The applicati on * @GST_MESSAGE_DURATION: The duration of a pipeline changed. The applicati on
* can get the new duration with a duration query. * can get the new duration with a duration query.
* @GST_MESSAGE_ASYNC_START: Posted by elements when they start an ASYNC st ate * @GST_MESSAGE_ASYNC_START: Posted by elements when they start an ASYNC st ate
* change. This message is not forwarded to the application but is used * change. This message is not forwarded to the application but is used
* internally. Since: 0.10.13. * internally. Since: 0.10.13.
* @GST_MESSAGE_ASYNC_DONE: Posted by elements when they complete an ASYNC state * @GST_MESSAGE_ASYNC_DONE: Posted by elements when they complete an ASYNC state
* change. The application will only receive this message from the toplevel * change. The application will only receive this message from the toplevel
* pipeline. Since: 0.10.13 * pipeline. Since: 0.10.13
* @GST_MESSAGE_LATENCY: Posted by elements when their latency changes. The * @GST_MESSAGE_LATENCY: Posted by elements when their latency changes. The
* pipeline will calculate and distribute a new latency. Since: 0.10.12 * application should recalculate and distribute a new latency. Since: 0.10 .12
* @GST_MESSAGE_REQUEST_STATE: Posted by elements when they want the pipeli ne to * @GST_MESSAGE_REQUEST_STATE: Posted by elements when they want the pipeli ne to
* change state. This message is a suggestion to the application which can * change state. This message is a suggestion to the application which can
* decide to perform the state change on (part of) the pipeline. Since: 0.1 0.23. * decide to perform the state change on (part of) the pipeline. Since: 0.1 0.23.
* @GST_MESSAGE_STEP_START: A stepping operation was started. Since: 0.10.2
4
* @GST_MESSAGE_QOS: A buffer was dropped or an element changed its process
ing
* strategy for Quality of Service reasons. Since: 0.10.29
* @GST_MESSAGE_ANY: mask for all of the above messages. * @GST_MESSAGE_ANY: mask for all of the above messages.
* *
* The different message types that are available. * The different message types that are available.
*/ */
/* NOTE: keep in sync with quark registration in gstmessage.c /* NOTE: keep in sync with quark registration in gstmessage.c
* NOTE: keep GST_MESSAGE_ANY a valid gint to avoid compiler warnings. * NOTE: keep GST_MESSAGE_ANY a valid gint to avoid compiler warnings.
*/ */
typedef enum typedef enum
{ {
GST_MESSAGE_UNKNOWN = 0, GST_MESSAGE_UNKNOWN = 0,
skipping to change at line 120 skipping to change at line 124
GST_MESSAGE_STREAM_STATUS = (1 << 13), GST_MESSAGE_STREAM_STATUS = (1 << 13),
GST_MESSAGE_APPLICATION = (1 << 14), GST_MESSAGE_APPLICATION = (1 << 14),
GST_MESSAGE_ELEMENT = (1 << 15), GST_MESSAGE_ELEMENT = (1 << 15),
GST_MESSAGE_SEGMENT_START = (1 << 16), GST_MESSAGE_SEGMENT_START = (1 << 16),
GST_MESSAGE_SEGMENT_DONE = (1 << 17), GST_MESSAGE_SEGMENT_DONE = (1 << 17),
GST_MESSAGE_DURATION = (1 << 18), GST_MESSAGE_DURATION = (1 << 18),
GST_MESSAGE_LATENCY = (1 << 19), GST_MESSAGE_LATENCY = (1 << 19),
GST_MESSAGE_ASYNC_START = (1 << 20), GST_MESSAGE_ASYNC_START = (1 << 20),
GST_MESSAGE_ASYNC_DONE = (1 << 21), GST_MESSAGE_ASYNC_DONE = (1 << 21),
GST_MESSAGE_REQUEST_STATE = (1 << 22), GST_MESSAGE_REQUEST_STATE = (1 << 22),
GST_MESSAGE_STEP_START = (1 << 23),
GST_MESSAGE_QOS = (1 << 24),
GST_MESSAGE_ANY = ~0 GST_MESSAGE_ANY = ~0
} GstMessageType; } GstMessageType;
#include <gst/gstminiobject.h> #include <gst/gstminiobject.h>
#include <gst/gstobject.h> #include <gst/gstobject.h>
#include <gst/gstelement.h> #include <gst/gstelement.h>
#include <gst/gsttaglist.h> #include <gst/gsttaglist.h>
#include <gst/gststructure.h> #include <gst/gststructure.h>
/** /**
* GST_MESSAGE_TRACE_NAME: * GST_MESSAGE_TRACE_NAME:
* *
* The name used for memory allocation tracing * The name used for memory allocation tracing
*/ */
#define GST_MESSAGE_TRACE_NAME "GstMessage" #define GST_MESSAGE_TRACE_NAME "GstMessage"
#define GST_TYPE_MESSAGE (gst_message_get_type()) #define GST_TYPE_MESSAGE (gst_message_get_type())
#define GST_IS_MESSAGE(obj) (G_TYPE_CHECK_INSTANCE_TYP E ((obj), GST_TYPE_MESSAGE)) #define GST_IS_MESSAGE(obj) (G_TYPE_CHECK_INSTANCE_TYP E ((obj), GST_TYPE_MESSAGE))
#define GST_IS_MESSAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ( (klass), GST_TYPE_MESSAGE)) #define GST_IS_MESSAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ( (klass), GST_TYPE_MESSAGE))
#define GST_MESSAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MESSAGE, GstMessageClass)) #define GST_MESSAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MESSAGE, GstMessageClass))
#define GST_MESSAGE(obj) (G_TYPE_CHECK_INSTANCE_CAS T ((obj), GST_TYPE_MESSAGE, GstMessage)) #define GST_MESSAGE(obj) (G_TYPE_CHECK_INSTANCE_CAS T ((obj), GST_TYPE_MESSAGE, GstMessage))
#define GST_MESSAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ( (klass), GST_TYPE_MESSAGE, GstMessageClass)) #define GST_MESSAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ( (klass), GST_TYPE_MESSAGE, GstMessageClass))
#define GST_MESSAGE_CAST(obj) ((GstMessage*)(obj)) #define GST_MESSAGE_CAST(obj) ((GstMessage*)(obj))
/* the lock is used to handle the synchronous handling of messages, /* the lock is used to handle the synchronous handling of messages,
* the emiting thread is block until the handling thread processed * the emiting thread is block until the handling thread processed
* the message using this mutex/cond pair */ * the message using this mutex/cond pair */
#define GST_MESSAGE_GET_LOCK(message) (GST_MESSAGE(message)->lock) #define GST_MESSAGE_GET_LOCK(message) (GST_MESSAGE_CAST(message)->lock)
#define GST_MESSAGE_LOCK(message) g_mutex_lock(GST_MESSAGE_GET_LOCK(me #define GST_MESSAGE_LOCK(message) g_mutex_lock(GST_MESSAGE_GET_LOCK(m
ssage)) essage))
#define GST_MESSAGE_UNLOCK(message) g_mutex_unlock(GST_MESSAGE_GET_LOCK( #define GST_MESSAGE_UNLOCK(message) g_mutex_unlock(GST_MESSAGE_GET_LOCK
message)) (message))
#define GST_MESSAGE_COND(message) (GST_MESSAGE(message)->cond) #define GST_MESSAGE_COND(message) (GST_MESSAGE_CAST(message)->cond)
#define GST_MESSAGE_WAIT(message) g_cond_wait(GST_MESSAGE_COND(message #define GST_MESSAGE_WAIT(message) g_cond_wait(GST_MESSAGE_COND(messag
),GST_MESSAGE_GET_LOCK(message)) e),GST_MESSAGE_GET_LOCK(message))
#define GST_MESSAGE_SIGNAL(message) g_cond_signal(GST_MESSAGE_COND(messa #define GST_MESSAGE_SIGNAL(message) g_cond_signal(GST_MESSAGE_COND(mess
ge)) age))
/** /**
* GST_MESSAGE_TYPE: * GST_MESSAGE_TYPE:
* @message: a #GstMessage * @message: a #GstMessage
* *
* Get the #GstMessageType of @message. * Get the #GstMessageType of @message.
*/ */
#define GST_MESSAGE_TYPE(message) (GST_MESSAGE(message)->type) #define GST_MESSAGE_TYPE(message) (GST_MESSAGE_CAST(message)->type)
/** /**
* GST_MESSAGE_TYPE_NAME: * GST_MESSAGE_TYPE_NAME:
* @message: a #GstMessage * @message: a #GstMessage
* *
* Get a constant string representation of the #GstMessageType of @message. * Get a constant string representation of the #GstMessageType of @message.
* *
* Since: 0.10.4 * Since: 0.10.4
*/ */
#define GST_MESSAGE_TYPE_NAME(message) gst_message_type_get_name(GST_MESSAG E_TYPE(message)) #define GST_MESSAGE_TYPE_NAME(message) gst_message_type_get_name(GST_MESSA GE_TYPE(message))
/** /**
* GST_MESSAGE_TIMESTAMP: * GST_MESSAGE_TIMESTAMP:
* @message: a #GstMessage * @message: a #GstMessage
* *
* Get the timestamp of @message. This is the timestamp when the message * Get the timestamp of @message. This is the timestamp when the message
* was created. * was created.
*/ */
#define GST_MESSAGE_TIMESTAMP(message) (GST_MESSAGE(message)->timestamp) #define GST_MESSAGE_TIMESTAMP(message) (GST_MESSAGE_CAST(message)->timesta mp)
/** /**
* GST_MESSAGE_SRC: * GST_MESSAGE_SRC:
* @message: a #GstMessage * @message: a #GstMessage
* *
* Get the object that posted @message. * Get the object that posted @message.
*/ */
#define GST_MESSAGE_SRC(message) (GST_MESSAGE(message)->src) #define GST_MESSAGE_SRC(message) (GST_MESSAGE_CAST(message)->src)
/**
* GST_MESSAGE_SRC_NAME:
* @message: a #GstMessage
*
* Get the name of the object that posted @message. Returns "(NULL)" if
* the message has no source object set.
*
* Since: 0.10.24
*/
#define GST_MESSAGE_SRC_NAME(message) (GST_MESSAGE_SRC(message) ? \
GST_OBJECT_NAME (GST_MESSAGE_SRC(message)) : "(NULL)")
/** /**
* GstStructureChangeType: * GstStructureChangeType:
* @GST_STRUCTURE_CHANGE_TYPE_PAD_LINK: Pad linking is starting or done. * @GST_STRUCTURE_CHANGE_TYPE_PAD_LINK: Pad linking is starting or done.
* @GST_STRUCTURE_CHANGE_TYPE_PAD_UNLINK: Pad unlinking is starting or done . * @GST_STRUCTURE_CHANGE_TYPE_PAD_UNLINK: Pad unlinking is starting or done .
* *
* The type of a #GstMessageStructureChange. * The type of a %GST_MESSAGE_STRUCTURE_CHANGE.
* *
* Since: 0.10.22 * Since: 0.10.22
*/ */
typedef enum { typedef enum {
GST_STRUCTURE_CHANGE_TYPE_PAD_LINK = 0, GST_STRUCTURE_CHANGE_TYPE_PAD_LINK = 0,
GST_STRUCTURE_CHANGE_TYPE_PAD_UNLINK = 1 GST_STRUCTURE_CHANGE_TYPE_PAD_UNLINK = 1
} GstStructureChangeType; } GstStructureChangeType;
/** /**
* GstStreamStatusType:
* @GST_STREAM_STATUS_TYPE_CREATE: A new thread need to be created.
* @GST_STREAM_STATUS_TYPE_ENTER: a thread entered its loop function
* @GST_STREAM_STATUS_TYPE_LEAVE: a thread left its loop function
* @GST_STREAM_STATUS_TYPE_DESTROY: a thread is destroyed
* @GST_STREAM_STATUS_TYPE_START: a thread is started
* @GST_STREAM_STATUS_TYPE_PAUSE: a thread is paused
* @GST_STREAM_STATUS_TYPE_STOP: a thread is stopped
*
* The type of a %GST_MESSAGE_STREAM_STATUS. The stream status messages inf
orm the
* application of new streaming threads and their status.
*
* Since: 0.10.24
*/
typedef enum {
GST_STREAM_STATUS_TYPE_CREATE = 0,
GST_STREAM_STATUS_TYPE_ENTER = 1,
GST_STREAM_STATUS_TYPE_LEAVE = 2,
GST_STREAM_STATUS_TYPE_DESTROY = 3,
GST_STREAM_STATUS_TYPE_START = 8,
GST_STREAM_STATUS_TYPE_PAUSE = 9,
GST_STREAM_STATUS_TYPE_STOP = 10
} GstStreamStatusType;
/**
* GstMessage: * GstMessage:
* @mini_object: the parent structure * @mini_object: the parent structure
* @type: the #GstMessageType of the message * @type: the #GstMessageType of the message
* @timestamp: the timestamp of the message * @timestamp: the timestamp of the message
* @src: the src of the message * @src: the src of the message
* @structure: the #GstStructure containing the message info. * @structure: the #GstStructure containing the message info.
* *
* A #GstMessage. * A #GstMessage.
*/ */
struct _GstMessage struct _GstMessage
{ {
GstMiniObject mini_object; GstMiniObject mini_object;
/*< private > *//* with MESSAGE_LOCK */ /*< private >*//* with MESSAGE_LOCK */
GMutex *lock; /* lock and cond for async delivery */ GMutex *lock; /* lock and cond for async delivery */
GCond *cond; GCond *cond;
/*< public > *//* with COW */ /*< public > *//* with COW */
GstMessageType type; GstMessageType type;
guint64 timestamp; guint64 timestamp;
GstObject *src; GstObject *src;
GstStructure *structure; GstStructure *structure;
/*< private > */ /*< private >*/
union { union {
struct { struct {
guint32 seqnum; guint32 seqnum;
} ABI; } ABI;
/* + 0 to mark ABI change for future greppage */ /* + 0 to mark ABI change for future greppage */
gpointer _gst_reserved[GST_PADDING + 0]; gpointer _gst_reserved[GST_PADDING + 0];
} abidata; } abidata;
}; };
struct _GstMessageClass { struct _GstMessageClass {
GstMiniObjectClass mini_object_class; GstMiniObjectClass mini_object_class;
/*< private > */ /*< private >*/
gpointer _gst_reserved[GST_PADDING]; gpointer _gst_reserved[GST_PADDING];
}; };
GType gst_message_get_type (void); GType gst_message_get_type (void);
const gchar* gst_message_type_get_name (GstMessageType type); const gchar* gst_message_type_get_name (GstMessageType type);
GQuark gst_message_type_to_quark (GstMessageType type); GQuark gst_message_type_to_quark (GstMessageType type);
/* refcounting */ /* refcounting */
/** /**
* gst_message_ref: * gst_message_ref:
* @msg: the message to ref * @msg: the message to ref
* *
* Convenience macro to increase the reference count of the message. * Convenience macro to increase the reference count of the message.
* *
* Returns: @msg (for convenience when doing assignments) * Returns: @msg (for convenience when doing assignments)
*/ */
#ifdef _FOOL_GTK_DOC_ #ifdef _FOOL_GTK_DOC_
G_INLINE_FUNC GstMessage * gst_message_ref (GstMessage * msg); G_INLINE_FUNC GstMessage * gst_message_ref (GstMessage * msg);
#endif #endif
static inline GstMessage * static inline GstMessage *
gst_message_ref (GstMessage * msg) gst_message_ref (GstMessage * msg)
{ {
return (GstMessage *) gst_mini_object_ref (GST_MINI_OBJECT (msg)); return (GstMessage *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (msg));
} }
/** /**
* gst_message_unref: * gst_message_unref:
* @msg: the message to unref * @msg: the message to unref
* *
* Convenience macro to decrease the reference count of the message, possib ly * Convenience macro to decrease the reference count of the message, possib ly
* freeing it. * freeing it.
*/ */
#ifdef _FOOL_GTK_DOC_ #ifdef _FOOL_GTK_DOC_
skipping to change at line 290 skipping to change at line 333
gst_mini_object_unref (GST_MINI_OBJECT_CAST (msg)); gst_mini_object_unref (GST_MINI_OBJECT_CAST (msg));
} }
/* copy message */ /* copy message */
/** /**
* gst_message_copy: * gst_message_copy:
* @msg: the message to copy * @msg: the message to copy
* *
* Creates a copy of the message. Returns a copy of the message. * Creates a copy of the message. Returns a copy of the message.
* *
* Returns: a new copy of @msg. * Returns: (transfer full): a new copy of @msg.
* *
* MT safe * MT safe
*/ */
#ifdef _FOOL_GTK_DOC_ #ifdef _FOOL_GTK_DOC_
G_INLINE_FUNC GstMessage * gst_message_copy (const GstMessage * msg); G_INLINE_FUNC GstMessage * gst_message_copy (const GstMessage * msg);
#endif #endif
static inline GstMessage * static inline GstMessage *
gst_message_copy (const GstMessage * msg) gst_message_copy (const GstMessage * msg)
{ {
return GST_MESSAGE (gst_mini_object_copy (GST_MINI_OBJECT_CAST (msg))); return GST_MESSAGE_CAST (gst_mini_object_copy (GST_MINI_OBJECT_CONST_CAST (msg)));
} }
/** /**
* gst_message_make_writable: * gst_message_make_writable:
* @msg: the message to make writable * @msg: (transfer full): the message to make writable
* *
* Checks if a message is writable. If not, a writable copy is made and * Checks if a message is writable. If not, a writable copy is made and
* returned. Returns a message (possibly a duplicate) that is writable. * returned.
*
* Returns: (transfer full): a message (possibly a duplicate) that is writa
ble.
* *
* MT safe * MT safe
*/ */
#define gst_message_make_writable(msg) GST_MESSAGE (gst_mini_object _make_writable (GST_MINI_OBJECT (msg))) #define gst_message_make_writable(msg) GST_MESSAGE_CAST (gst_mini_ object_make_writable (GST_MINI_OBJECT_CAST (msg)))
/* identifiers for events and messages */ /* identifiers for events and messages */
guint32 gst_message_get_seqnum (GstMessage *message); guint32 gst_message_get_seqnum (GstMessage *message);
void gst_message_set_seqnum (GstMessage *message, guint 32 seqnum); void gst_message_set_seqnum (GstMessage *message, guint 32 seqnum);
/* EOS */ /* EOS */
GstMessage * gst_message_new_eos (GstObject * src); GstMessage * gst_message_new_eos (GstObject * src);
/* ERROR */ /* ERROR */
GstMessage * gst_message_new_error (GstObject * src, GError * e GstMessage * gst_message_new_error (GstObject * src, GError *
rror, const gchar * debug); error, const gchar * debug);
void gst_message_parse_error (GstMessage *message, GError void gst_message_parse_error (GstMessage *message, GErro
**gerror, gchar **debug); r **gerror, gchar **debug);
/* WARNING */ /* WARNING */
GstMessage * gst_message_new_warning (GstObject * src, GError * e GstMessage * gst_message_new_warning (GstObject * src, GError *
rror, const gchar * debug); error, const gchar * debug);
void gst_message_parse_warning (GstMessage *message, GError void gst_message_parse_warning (GstMessage *message, GErro
**gerror, gchar **debug); r **gerror, gchar **debug);
/* INFO */ /* INFO */
GstMessage * gst_message_new_info (GstObject * src, GError * e GstMessage * gst_message_new_info (GstObject * src, GError *
rror, const gchar * debug); error, const gchar * debug);
void gst_message_parse_info (GstMessage *message, GError void gst_message_parse_info (GstMessage *message, GErro
**gerror, gchar **debug); r **gerror, gchar **debug);
/* TAG */ /* TAG */
GstMessage * gst_message_new_tag (GstObject * src, GstTagList GstMessage * gst_message_new_tag (GstObject * src, GstTagLis
* tag_list); t * tag_list);
void gst_message_parse_tag (GstMessage *message, GstTag GstMessage * gst_message_new_tag_full (GstObject * src, GstPad *p
List **tag_list); ad, GstTagList * tag_list);
void gst_message_parse_tag (GstMessage *message, GstTa
gList **tag_list);
void gst_message_parse_tag_full (GstMessage *message, GstPa
d **pad, GstTagList **tag_list);
/* BUFFERING */ /* BUFFERING */
GstMessage * gst_message_new_buffering (GstObject * src, gint perce GstMessage * gst_message_new_buffering (GstObject * src, gint pe
nt); rcent);
void gst_message_parse_buffering (GstMessage *message, gint * void gst_message_parse_buffering (GstMessage *message, gin
percent); t *percent);
void gst_message_set_buffering_stats (GstMessage *message, GstBu void gst_message_set_buffering_stats (GstMessage *message, Gst
fferingMode mode, BufferingMode mode,
gint avg_in, gint avg_out, gint avg_in, gint avg_ou
gint64 buffering_left); t,
gint64 buffering_left);
void gst_message_parse_buffering_stats (GstMessage *message, Gst BufferingMode *mode, void gst_message_parse_buffering_stats (GstMessage *message, Gst BufferingMode *mode,
gint *avg_in, gint *avg_ out, gint *avg_in, gint *avg_ out,
gint64 *buffering_left); gint64 *buffering_left);
/* STATE_CHANGED */ /* STATE_CHANGED */
GstMessage * gst_message_new_state_changed (GstObject * src, GstState o ldstate, GstMessage * gst_message_new_state_changed (GstObject * src, GstState oldstate,
GstState newstate, GstStat e pending); GstState newstate, GstStat e pending);
void gst_message_parse_state_changed (GstMessage *message, GstSta te *oldstate, void gst_message_parse_state_changed (GstMessage *message, GstSt ate *oldstate,
GstState *newstate, GstSta te *pending); GstState *newstate, GstSta te *pending);
/* STATE_DIRTY */ /* STATE_DIRTY */
GstMessage * gst_message_new_state_dirty (GstObject * src); GstMessage * gst_message_new_state_dirty (GstObject * src);
/* STEP_DONE */
GstMessage * gst_message_new_step_done (GstObject * src, GstFormat
format, guint64 amount,
gdouble rate, gboolean flu
sh, gboolean intermediate,
guint64 duration, gboolean
eos);
void gst_message_parse_step_done (GstMessage * message, GstF
ormat *format, guint64 *amount,
gdouble *rate, gboolean *f
lush, gboolean *intermediate,
guint64 *duration, gboolea
n *eos);
/* CLOCK_PROVIDE */ /* CLOCK_PROVIDE */
GstMessage * gst_message_new_clock_provide (GstObject * src, GstClock * GstMessage * gst_message_new_clock_provide (GstObject * src, GstClock
clock, gboolean ready); *clock, gboolean ready);
void gst_message_parse_clock_provide (GstMessage *message, GstClo void gst_message_parse_clock_provide (GstMessage *message, GstCl
ck **clock, ock **clock,
gboolean *ready); gboolean *ready);
/* CLOCK_LOST */ /* CLOCK_LOST */
GstMessage * gst_message_new_clock_lost (GstObject * src, GstClock * GstMessage * gst_message_new_clock_lost (GstObject * src, GstClock
clock); *clock);
void gst_message_parse_clock_lost (GstMessage *message, GstClo void gst_message_parse_clock_lost (GstMessage *message, GstCl
ck **clock); ock **clock);
/* NEW_CLOCK */ /* NEW_CLOCK */
GstMessage * gst_message_new_new_clock (GstObject * src, GstClock * GstMessage * gst_message_new_new_clock (GstObject * src, GstClock
clock); *clock);
void gst_message_parse_new_clock (GstMessage *message, GstClo void gst_message_parse_new_clock (GstMessage *message, GstCl
ck **clock); ock **clock);
/* APPLICATION */ /* APPLICATION */
GstMessage * gst_message_new_application (GstObject * src, GstStructu re * structure); GstMessage * gst_message_new_application (GstObject * src, GstStruct ure * structure);
/* ELEMENT */ /* ELEMENT */
GstMessage * gst_message_new_element (GstObject * src, GstStructu re * structure); GstMessage * gst_message_new_element (GstObject * src, GstStruct ure * structure);
/* SEGMENT_START */ /* SEGMENT_START */
GstMessage * gst_message_new_segment_start (GstObject * src, GstFormat GstMessage * gst_message_new_segment_start (GstObject * src, GstFormat
format, gint64 position); format, gint64 position);
void gst_message_parse_segment_start (GstMessage *message, GstFor void gst_message_parse_segment_start (GstMessage *message, GstFo
mat *format, rmat *format,
gint64 *position); gint64 *position);
/* SEGMENT_DONE */ /* SEGMENT_DONE */
GstMessage * gst_message_new_segment_done (GstObject * src, GstFormat GstMessage * gst_message_new_segment_done (GstObject * src, GstFormat
format, gint64 position); format, gint64 position);
void gst_message_parse_segment_done (GstMessage *message, GstFor void gst_message_parse_segment_done (GstMessage *message, GstFo
mat *format, rmat *format,
gint64 *position); gint64 *position);
/* DURATION */ /* DURATION */
GstMessage * gst_message_new_duration (GstObject * src, GstFormat GstMessage * gst_message_new_duration (GstObject * src, GstFormat
format, gint64 duration); format, gint64 duration);
void gst_message_parse_duration (GstMessage *message, GstFor void gst_message_parse_duration (GstMessage *message, GstFo
mat *format, rmat *format,
gint64 *duration); gint64 *duration);
/* LATENCY */ /* LATENCY */
GstMessage * gst_message_new_latency (GstObject * src); GstMessage * gst_message_new_latency (GstObject * src);
/* ASYNC_START */ /* ASYNC_START */
GstMessage * gst_message_new_async_start (GstObject * src, gboolean n GstMessage * gst_message_new_async_start (GstObject * src, gboolean
ew_base_time); new_base_time);
void gst_message_parse_async_start (GstMessage *message, gboole void gst_message_parse_async_start (GstMessage *message, gbool
an *new_base_time); ean *new_base_time);
/* ASYNC_DONE */ /* ASYNC_DONE */
GstMessage * gst_message_new_async_done (GstObject * src); GstMessage * gst_message_new_async_done (GstObject * src);
/* STRUCTURE CHANGE */ /* STRUCTURE CHANGE */
GstMessage * gst_message_new_structure_change (GstObject * src, GstStru ctureChangeType type, GstMessage * gst_message_new_structure_change (GstObject * src, GstStr uctureChangeType type,
GstElement *owner, gboo lean busy); GstElement *owner, gboo lean busy);
void gst_message_parse_structure_change (GstMessage *message, Gst StructureChangeType *type, void gst_message_parse_structure_change (GstMessage *message, Gs tStructureChangeType *type,
GstElement **owner, gbo olean *busy); GstElement **owner, gbo olean *busy);
/* STREAM STATUS */
GstMessage * gst_message_new_stream_status (GstObject * src, GstS
treamStatusType type,
GstElement *owner);
void gst_message_parse_stream_status (GstMessage *message,
GstStreamStatusType *type,
GstElement **owner);
void gst_message_set_stream_status_object (GstMessage *message,
const GValue *object);
const GValue * gst_message_get_stream_status_object (GstMessage *message);
/* REQUEST_STATE */ /* REQUEST_STATE */
GstMessage * gst_message_new_request_state (GstObject * src, GstState state); GstMessage * gst_message_new_request_state (GstObject * src, GstState state);
void gst_message_parse_request_state (GstMessage * message, GstS tate *state); void gst_message_parse_request_state (GstMessage * message, GstS tate *state);
/* STEP_START */
GstMessage * gst_message_new_step_start (GstObject * src, gboolean
active, GstFormat format,
guint64 amount, gdouble ra
te, gboolean flush,
gboolean intermediate);
void gst_message_parse_step_start (GstMessage * message, gboo
lean *active, GstFormat *format,
guint64 *amount, gdouble *
rate, gboolean *flush,
gboolean *intermediate);
/* QOS */
GstMessage * gst_message_new_qos (GstObject * src, gboolean
live, guint64 running_time,
guint64 stream_time, guint
64 timestamp, guint64 duration);
void gst_message_set_qos_values (GstMessage * message, gint
64 jitter, gdouble proportion,
gint quality);
void gst_message_set_qos_stats (GstMessage * message, GstF
ormat format, guint64 processed,
guint64 dropped);
void gst_message_parse_qos (GstMessage * message, gboo
lean * live, guint64 * running_time,
guint64 * stream_time, gui
nt64 * timestamp, guint64 * duration);
void gst_message_parse_qos_values (GstMessage * message, gint
64 * jitter, gdouble * proportion,
gint * quality);
void gst_message_parse_qos_stats (GstMessage * message, GstF
ormat * format, guint64 * processed,
guint64 * dropped);
/* custom messages */ /* custom messages */
GstMessage * gst_message_new_custom (GstMessageType type, GstMessage * gst_message_new_custom (GstMessageType type,
GstObject * src, GstObject * src,
GstStructure * structure); GstStructure * structure);
const GstStructure * gst_message_get_structure (GstMessage *message const GstStructure * gst_message_get_structure (GstMessage *message);
);
G_END_DECLS G_END_DECLS
#endif /* __GST_MESSAGE_H__ */ #endif /* __GST_MESSAGE_H__ */
 End of changes. 53 change blocks. 
102 lines changed or deleted 213 lines changed or added

This html diff was produced by rfcdiff 1.41. The latest version is available from http://tools.ietf.org/tools/rfcdiff/